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ARTC

ArthroCare Corporation Institutional Ownership

$33.7
*  
0.06
  negative  
0.18%
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*Delayed - data as of May 24, 2013 
Exchange: NASDAQ
Industry: Health Care
Community Rating:
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 28
Market Capitalization ($ millions): $843
Institutional Ownership: 88.88%
Price (as of 03/31/2013) 33.64

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 117 25,063,792
New Positions: 11 228,062
Increased Positions: 57 1,521,348
Decreased Positions: 39 1,936,023
Holders With Activity: 96 3,457,371
Sold Out Positions: 7 327,170

Institutional Holdings information for ARTC is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.


39 Decreased Institutional Holders
1,936,023 Decreased Total Shares Held

Click on the column header links to resort ascending (^) or descending (v).

Owner Name Date Shared Held Change (Shares) Change(%) Value(in 1,000s)
VANGUARD GROUP INC 03/31/2013 1,533,051 (2,281) (0.15) 51,572
SAC CAPITAL ADVISORS LP 03/31/2013 1,126,846 (412,029) (26.78) 37,907
TURNER INVESTMENTS, L.P. 03/31/2013 435,935 (15,110) (3.35) 14,665
GAMCO INVESTORS, INC. ET AL 03/31/2013 336,600 (16,200) (4.59) 11,323
AYER CAPITAL MANAGEMENT, LP 03/31/2013 333,250 (119,700) (26.43) 11,211
PALO ALTO INVESTORS, LLC 03/31/2013 274,994 (595,891) (68.42) 9,251
GABELLI FUNDS LLC 03/31/2013 229,200 (3,300) (1.42) 7,710
TEACHERS ADVISORS INC 03/31/2013 176,092 (1,100) (0.62) 5,924
TIAA CREF INVESTMENT MANAGEMENT LLC 03/31/2013 163,082 (16,397) (9.14) 5,486
CR INTRINSIC INVESTORS, LLC 03/31/2013 124,353 (36,461) (22.67) 4,183
REDMILE GROUP, LLC 03/31/2013 121,978 (138,022) (53.09) 4,103
NORGES BANK 12/31/2012 116,820 (78,564) (40.21) 3,930
TWO SIGMA INVESTMENTS LLC 03/31/2013 89,562 (18,940) (17.46) 3,013
JPMORGAN CHASE & CO 03/31/2013 63,192 (20,968) (24.91) 2,126
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 03/31/2013 57,500 (200) (0.35) 1,934